Thank You for your valued order No. 686 Chicago Laundry Faucet For 1 or 2-part laundry trays having supplies from above. Clamp attachment. Overhead swinging spout. Side handles. Quaturn valves with renewable Monel Metal Seals. Top union connections for 1/2" iron pipe, female in 3 3/8" centers. Rough nickel finish. No. 690 Chicago Laundry Faucet For trays having supplies coming up from below through shelf. Both these faucets can be furnished at additional cost. With 18-inch spout for 3-part trays. Spout no. 356.